| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/30/19 | SC 13D | Form SC 13D: General Statement of Acquisition of Beneficial Ownership | 20 | |
| 08/30/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 16 | |
| 08/29/19 | 8-K | Form 8-K: Current report |
|
18 |
| 08/23/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 08/22/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 9 | |
| 08/22/19 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 132 | |
| 08/22/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 133 |
